آمونیوم کلراید 101145 مرک

Description
Catalogue Number	101145
Synonyms	Sal ammoniac

Product Information
CAS number	12125-02-9
EC index number	017-014-00-8
EC number	235-186-4
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	H₄ClN
Chemical formula	NH₄Cl
Molar Mass	53.49 g/mol
HS Code	2827 10 00

Applications
Application	Ammonium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 12125-02-9, EC Number 235-186-4.

Physicochemical Information
Density	1.53 g/cm3 (25 °C)
Ignition temperature	>400 °C
Melting Point	338 °C (sublimed),(External MSDS)
pH value	4.7 (200 g/l, H₂O, 25 °C) (External MSDS)
Vapor pressure	1.3 hPa (30 °C)
Bulk density	600 - 900 kg/m3
Solubility	372 g/l (External MSDS)

Toxicological Information
LD 50 oral	LD50 Rat 1410 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H319: Causes serious eye irritation.
Precautionary Statement(s)	P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS	BP4550000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Safety Information
Hazard Symbols	Harmful
Categories of danger	harmful, irritant
R Phrase	R 22-36 Harmful if swallowed.Irritating to eyes.
S Phrase	S 22 Do not breathe dust.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (argentometric)	≥ 99.8 %
Assay (argentometric; calculated on dried substance)	99.0 - 100.5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.005 %
Acidity or alkalinity	passes test
pH-value (5 %; water, 25 °C)	4.5 - 5.5
Bromide, Iodide (Br,I)	passes test
Nitrate (NO₃)	≤ 0.0005 %
Phosphate (PO₄)	≤ 0.0002 %
Sulphate (SO₄)	≤ 0.002 %
Heavy metals (as Pb)	≤ 0.0005 %
Ca (Calcium)	≤ 0.0005 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0002 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.0005 %
Na (Sodium)	≤ 0.005 %
Ni (Nickel)	≤ 0.0001 %
Pb (Lead)	≤ 0.0001 %
Zn (Zinc)	≤ 0.0002 %
Loss on Drying (105°C)	≤ 1.0 %
Residue on ignition (as sulphate)	≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur